Dual reverse chain sprocket



FIG. 1 is a front perspective view of a dual reverse chain sprocket showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an enlarged partial left side elevation view thereof; wherein the area of enlargement is indicated by the broken line box marked FIG. 7 in FIG. 3.

In FIGS. 3 and 7, the broken lines are provided for the purpose of graphically indicating the area of enlargement that is depicted in FIG. 7. Said broken lines do not form part of the claimed design. 

CLAIM The ornamental design for a dual reverse chain sprocket, as shown and described. 